Sara Cathryn Olmstead, ARNP

Primary specialty

Women's Health Nurse PractitionerTaxonomy code 363LW0102X

License

F110116 Issued in IA

Practice address

4251 River Center CT NE
Cedar Rapids, IA 52402-7549

Phone

(319) 200-5900

NPI assigned

Jun 18, 2013

Last updated

Dec 30, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in IA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Eastern Iowa Health CenterGroup PAC ID 0648364828, shared by 5 NPIs, 23 clinicians

Rexmd LLCGroup PAC ID 6103210588, 6 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Northwestern Medicine Central Dupage Hospital Hospital, Winfield, IL, CCN 140242

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/25012/brand/1/csg/1/fhir/r4
• Direct secure messaging: sara.olmstead.1@13071.direct.athenahealth.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Rexmd LLC

  dba Iowa Women's Health Center

  • Gynecology Physician
  • Cedar Rapids, IA
  • NPI 1639840333
  Medicare reassignment Care Compare group NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Central Dupage Hospital Association

  dba Northwestern Medicine Central Dupage Hospital

  • General Acute Care Hospital
  • Winfield, IL
  • NPI 1003864810
  Care Compare affiliation
• Central Dupage Hospital Association

  dba Northwestern Medicine Central Dupage Hospital

  • Psychiatric Hospital Unit
  • Winfield, IL
  • NPI 1740230895
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1371513600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767052800000",
    "number": "1730528225",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4251 RIVER CENTER CT NE",
            "city": "CEDAR RAPIDS",
            "state": "IA",
            "postal_code": "524027549",
            "telephone_number": "319-200-5900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4251 RIVER CENTER CT NE",
            "city": "CEDAR RAPIDS",
            "state": "IA",
            "postal_code": "524027549",
            "telephone_number": "319-200-5900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OLMSTEAD",
        "first_name": "SARA",
        "middle_name": "CATHRYN",
        "name_prefix": "Mrs.",
        "credential": "ARNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-06-18",
        "last_updated": "2025-12-30",
        "certification_date": "2025-12-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LW0102X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Women's Health",
            "state": "IA",
            "license": "F110116",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lance Roger Oldorf, PA-C
• Savannah Oler
• William H Olin Jr., DDS
• Olivera Health Group Ia LLC
• Carrie Ann Olmstead, PHARM D
• Brenda Renee Olmsted, LISW
• Megan Taylor Lane Olsen, RDN
• Olson Counseling Services LLC
• John Kennedy Olson, MD
• Joy L Olson, MD

• Women's Health Nurse Practitioner in Cedar Rapids, IA
• Providers in Cedar Rapids, IA by specialty
• Women's Health Nurse Practitioner in Iowa

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 30, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.